18434156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4993}}^1$

素因数の和:5081

約数の個数: 24

約数和(自身を含む): 35237664

約数和(自身を除く): 16803508

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 4993, 9986, 19972, 64909, 129818, 259636, 354503, 709006, 1418012, 4608539, 9217078, 18434156]

約数ペア:

[(1, 18434156), (2, 9217078), (4, 4608539), (13, 1418012), (26, 709006), (52, 354503), (71, 259636), (142, 129818), (284, 64909), (923, 19972), (1846, 9986), (3692, 4993)]